import * as THREE from 'three';
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
import type { LoadedModel } from '../types.js';
/** Decoder/transcoder wiring for {@link createGLTFLoader}: DRACO, KTX2, and Meshopt support. */
export interface GLTFLoaderOptions {
    /** DRACO decoder path (CDN or local). Enables compressed-mesh support. */
    draco?: boolean | string;
    /** KTX2 transcoder path; requires a renderer to detect GPU texture support. */
    ktx2?: string;
    renderer?: THREE.WebGLRenderer;
    /** Enable EXT_meshopt_compression decoding. */
    meshopt?: boolean;
}
/**
 * Build a `GLTFLoader` with optional DRACO, KTX2, and Meshopt decoders.
 * Decoder paths default to CDN-hosted versions; pass local paths for
 * offline builds.
 *
 * @param options - Which decoders to wire and where their binaries live.
 * @returns A configured `GLTFLoader`.
 * @remarks KTX2 GPU-format detection needs the `renderer`; decoders may run
 * their own internal workers, so loading stays off the render thread.
 */
export declare function createGLTFLoader(options?: GLTFLoaderOptions): GLTFLoader;
/**
 * Load a `.glb`/`.gltf` file into the normalized `LoadedModel` shape.
 * Without `options` a shared plain loader is reused; with `options` a
 * dedicated configured loader is built for the call.
 *
 * @param url - Model URL.
 * @param options - Decoder wiring when the asset is compressed.
 * @returns Scene root, animation clips, cameras, and the asset metadata.
 * @see {@link loadModel} for the cached, format-dispatched variant.
 */
export declare function loadGLTF(url: string, options?: GLTFLoaderOptions): Promise<LoadedModel>;
//# sourceMappingURL=gltf.d.ts.map